abstract aging background boards brown cracked cracks damage damaged deteriorating fading gray grey lines maintenance old paint painted peeling peeling-paint structure surface texture textures upkeep wall weathered weathered-boards wood wooden woodwork worn blue building city decay off peel prison urban walls brick bricks copy flake flakes grunge layers render space torn wallpaper peeled red rusty scratched decay.background.iron free image metal photo rust stock abandon abandoned age aged corrode corrosion decrepit discarded rusting rusting away board chipped crack cracking door plank planks vintage grain